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35
RESULTS

Media Type
35
texts
Topics & Subjects
35
coal mines and mining
35
mineral industries
27
anthracite coal
19
Pennsylvania. Department of Mines and Mineral Industries
15
Pennsylvania. Department of Mines
4
bituminous coal
More right-solid
Collection
35
American Libraries
35
The University of Scranton Weinberg Memorial Library
Creator
20
pennsylvania. department of mines and mineral industries
15
pennsylvania. department of mines
Language
35
English
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